1# /etc/security/limits.conf 2# 3#Each line describes a limit for a user in the form: 4# 5#<domain> <type> <item> <value> 6# 7#Where: 8#<domain> can be: 9# - an user name 10# - a group name, with @group syntax 11# - the wildcard *, for default entry 12# - the wildcard %, can be also used with %group syntax, 13# for maxlogin limit 14# 15#<type> can have the two values: 16# - "soft" for enforcing the soft limits 17# - "hard" for enforcing hard limits 18# 19#<item> can be one of the following: 20# - core - limits the core file size (KB) 21# - data - max data size (KB) 22# - fsize - maximum filesize (KB) 23# - memlock - max locked-in-memory address space (KB) 24# - nofile - max number of open files 25# - rss - max resident set size (KB) 26# - stack - max stack size (KB) 27# - cpu - max CPU time (MIN) 28# - nproc - max number of processes 29# - as - address space limit 30# - maxlogins - max number of logins for this user 31# - maxsyslogins - max number of logins on the system 32# - priority - the priority to run user process with 33# - locks - max number of file locks the user can hold 34# - sigpending - max number of pending signals 35# - msgqueue - max memory used by POSIX message queues (bytes) 36# - nice - max nice priority allowed to raise to 37# - rtprio - max realtime priority 38# 39#<domain> <type> <item> <value> 40# 41 42#* soft core 0 43#* hard rss 10000 44#@student hard nproc 20 45#@faculty soft nproc 20 46#@faculty hard nproc 50 47#ftp hard nproc 0 48#@student - maxlogins 4 49 50# End of file 51 52## Automatically appended by jack-audio-connection-kit 53@jackuser - rtprio 20 54@jackuser - memlock 4194304 55 56## Automatically appended by jack-audio-connection-kit 57@pulse-rt - rtprio 20 58@pulse-rt - nice -20 59